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Diffstat (limited to 'src/main/scala/scala/async/internal/TransformUtils.scala')
-rw-r--r-- | src/main/scala/scala/async/internal/TransformUtils.scala | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/scala/scala/async/internal/TransformUtils.scala b/src/main/scala/scala/async/internal/TransformUtils.scala index bef52f1..5e73a7f 100644 --- a/src/main/scala/scala/async/internal/TransformUtils.scala +++ b/src/main/scala/scala/async/internal/TransformUtils.scala @@ -258,6 +258,19 @@ private[async] trait TransformUtils { } } + def mkZero(tp: Type): Tree = { + if (tp.typeSymbol.isDerivedValueClass) { + val argZero = mkZero(tp.memberType(tp.typeSymbol.derivedValueClassUnbox).resultType) + val target: Tree = gen.mkAttributedSelect( + typer.typedPos(macroPos)( + New(TypeTree(tp.baseType(tp.typeSymbol)))), tp.typeSymbol.primaryConstructor) + val zero = gen.mkMethodCall(target, argZero :: Nil) + gen.mkCast(zero, tp) + } else { + gen.mkZero(tp) + } + } + // ===================================== // Copy/Pasted from Scala 2.10.3. See SI-7694. private lazy val UncheckedBoundsClass = { |